Lots of classic soul(Rick James, TP, EW&F, Isleys, Stevie Wonder), lots of classic rock(Floyd, LedZep, CCR, CSNY, Eagles, Cream, Hendrix) lots of female singer/songrwriters(Fiona Apple, Amy Whinehouse, Jenny Lewis, Sara Bareilles, Rachael Yamagata), more modern rock(Garbage, Evanescence, Linkin...