One of the best eras of R&B music is arguably the '90s. During that decade, music fans were gifted with a surplus of groups with distinct styles, the emergence of subgenres such as New Jack ...

As far as decades go, we have a lot to thank the 80s for. Most notably: the music ... 100 million records worldwide since they formed (not bad going, we'd say), as well as racking up 14 Top ...

Long before you could find all the music you could ever need on the iHeartRadio ... That's because certain discs that came out in the '80s, '90s and '00s now have a lot of value.