I'm running a label with five artists (four of which were broken up from the group "WB") I've
identified their biggest album and song.
WB
WB (EP)
US: 41, Canada: 26, Latin America: 10, UK: 21, Europe: 8, Oceania: 19, Asia: 5
124,545 Units Sold WW
Singles:
"IDG"
US: 87, UK: 59, Europe: 66, Oceania: 45, Asia: 9
1,544,315 Units Sold WW
WB
US: 1, Canada: 1, Latin: 1, UK: 3, Europe: 3, Oceania: 4, Asia: 6
3,473,231 Units Sold WW
Singles:
"Reps"
Canada: 67, Latin: 29, UK: 58, Europe: 34, Oceania: 48, Asia: 59
608,195 Units Sold WW
"Chased"
US: 23, Canada 45, UK: 25, Europe: 39, Oceania: 32, Asia: 22
3,375,299 Units Sold WW
"Leave Me Nowhere"
US: 2, Canada: 44, Latin America: 2, UK: 7, Europe: 2, Oceania: 9, Asia: 23
12,188,811 Units Sold WW
"You Know Us"
US: 1, Canada: 5, Latin America: 1, UK: 4, Europe: 2, Oceania: 3
12,138,614 Units Sold WW
Concert Recordings:
WB LIVE
US: 3, Canada 4, Latin America 2, UK 4, Europe 4, Oceania 6, Asia 5
2,123,738 Units Sold WW
The Final Concert
US 71, Canada 20, Latin 30, UK 46, Europe 23, Oceania 61, Asia 58
83,775 Units Sold WW
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I broke them up right after the released "You Know Us"

I had one of the members feature on my other artist's lead single and it went #1 everywhere except the US (because "You Know Us" is still #1 in the US in my game

)