Some of Guetta's songs.
Some of Calvin Harry's songs.
Bonnie Mckee, her entire "career".
Gaga's bonus tracks and a few other songs.
70 % of Katy Perry's songs.
45 % of Rihannas songs.
Even Madonna has a lot of generic songs.
Most of Disney Girls (Demi, Selena, etc.)
A few Taylor and Arianna's songs.
A lot of Britney songs.
Xtina's 2 last albums.
Avril Lavigne (album).
LMFAO, PSY, Ylvis (The Fox), the chainsmokers.
Cher.
Chris Brown.
K-POP, J-POP, etc.
Some Disney, nickelodeon and other movies soundtracks.
JLO's A.K.A.
Kesha, her entire career.
1D, 5SOS, The wanted, etc. Boybands.
PCD.
World cup songs.
Because it's a lie.
Yes Katy has some generic songs (see Birthday and TIHWD) but she also has many songs that are complex and very interesting (see Legendary Lovers, ET, Teenage Dream etc...)
And the "entire top100 in Australia" How can you read that and not see anything wrong with it