In the sea of string quartets, they are among the most famous, respected and mature. In our final installment looking back at great in-studio performances on Soundcheck, hear the Juilliard String Quartet
perform some of their signature repertoire of Bartok and Mozart. Also on the show: catchy power pop from the Chicago band OK Go
; super producer T-Bone Burnett
; Malian singer Salif Keita
; Bluegrass legend Del McCoury
, and more.