Christina Aguilera performing "Genie in a Bottle":
2.Monica
Monica performing "Angel of Mine":
3.Wild Orchid
Wild Orchid performing "Come As You Are"
4.Kara's Flowers (aka Maroon 5)
Kara's Flowers performing "Soap Disco":
5.Powerman 5000
Powerman 5000:
6.The Flaming Lips
The Flaming Lips performing "She Don't Use Jelly":
7.The Cramps
The Cramps performing "Mean Machine":
And a few other notable Peach Pit performers, that unfortunately there are no clips for:
The Cardigans
Jade
Donna Lewis
Lastly, no Beverly Hills, 90210 musical performance roundup is complete without mentioning Color Me Badd's a cappella rendition of "I Adore Mi Amor," while, yes it was pre-After Dark, it still remains the greatest performance in the show's history: