Define and/or give 1 or more examples of:

Artists
Legend[ary]:
Icon[ic]:

Songs
Hit:
Moderate hit:
Underperformance:
Flop:

We Found Love was a hit
DWUW was a moderate hit
California King Bed was an underperformance
GUY was a flop

Artists
Legend[ary]: someone who has made a huge impact in their field and will long be remembered for their talent. (ie. Beyoncé)
Icon[ic]: someone who has made a cultural impact and constantly makes headlines. (ie. Lindsay Lohan, Kim Kardashian)

Songs
Hit: a song that has done well on multiple formats - good sales and airplay
Moderate hit: a song that has done well on multiple formats, but still failed to chart in the top 30
Underperformance: a song that had all the elements of being a success, but didn't catch on
Flop: a song that got no attention and failed to make any sort of impact

GUY was a hit
California King Bed was a moderate hit
DWUW was an underperformance
We Found Love was a flop

Artists
Legendary: Someone who has achieved the ultimate level a musician can be. They, aside from being popular, are extremely revered by other musician because of their talent.


Icon: Someone who will be still remembered into the future because the person represents something. Like Britney with teen pop.


Songs
Hit: Top 10+

Moderate hit: Top 30+
Underperformance: In Hot 100
Flop: Not in Hot 100

Artists
Legend[ary]: Michael Jackson
Icon[ic]: Beyonce

Songs
Hit: Before He Cheats
Moderate hit: Do What U Want
Underperformance: G.U.Y
Flop: Songs that don't make the Hot 100.

Legend: everyone knows who you are no matter which generation they are from (e.g. Marilyn Monroe, Madonna, MJ, Britney)
Icon: someone that is currently relevant/recognizable but may not be as well-known by all age groups (e.g. Bey, Rih, Katy)

Hit: Roar
Moderate hit: Waking Up In Vegas
Underperformance: Unconditionally
Flop: G.U.Y.

Artists
Legend[ary]: Artist/Song known by all generations and all kind of people. Getting almost only critical acclaim and are respected (MJ, Beatles, Elvis)
Icon[ic]: A thing which is automatically tied to some Artist/Song and is often referenced in media or anywhere (and people get the 'joke'). Meat dress=Lady Gaga, Spiky Bra=Madonna, Single Ladies dance..

Songs
Hit: Song with big sales, radio, streaming, high Hot100 peak, has impact, you hear it everywhere.. (Blurred Lines)
Moderate hit: Song that has good sales/radio/streaming but doesnt make it to the top and has not that much of impact, dies out quickly..(Lips Are Movin)
Underperformance: When song peaks lower as people expect, but it's not that terrible. (Applause)
Flop: Underperformance x 10 (GUY)

Artists
Legend[ary]: Someone that will never be forgotten, like Michael Jackson or Madonna.
Icon[ic]: An icon is an artist that will be remembered, but not as much as a legend. Same of an iconic performance / look / etc. ATRL needs to learn than good =/= iconic.

Songs
Hit: Songs like We found love, Bad romance, Roar
Moderate hit: A song that did well but won't be remembered in 10 years, like Applause, Wide awake, Rude boy.
Underperformance: A song that didn't flop but didn't do as well as expected, like Marry the night, Unconditionally, California king bed.
Flop:A fail like G.U.Y, Perfume, Pretty hurts

Hit: Party in the U.S.A., We Can't Stop, Wrecking Ball, The Climb
Moderate hit: See You Again, 7 Things, Can't Be Tamed
Underperformance: Hoedown Throwdown, When I Look At You, Adore You
Flop: Who Owns My Heart, Fly On the Wall, Start All Over

Your definitions are on point! I definitely think Applause was bigger than LAM, though.

Artists
Legend[ary]: An act that's so unique, original or outstanding, that it will never be forgotten. The Beatles, Elvis, Michael Jackson, Queen, Madonna, Beyoncé
Icon[ic]: It's memorable but not necessarily unique. There can be hundreds of icons but only a few legends. Britney Spears, Lady Gaga, Justin Timberlake, Christina Aguilera

Songs
Hit: Top 10
Moderate hit: Top 40
Underperformance: Top 100
Flop: didn't chart

Artists

Legend[ary]: Someone who is universally known by all demographics and has made an impact on pop culture. They will be remembered strongly.
Icon[ic]: Somebody who is well known currently but may not have a large impact in the grand scheme of things. They will be remembered but not for as long as a legend

Songs
Hit: Top 10
Moderate hit: Top 30
Underperformance: Top 50
Flop: Anything beyond Top 80