Jack Black surprises cast of Broadway's 'School of Rock

NEW YORK: The cast of Broadway’s new musical “School of Rock” got the endorsement Sunday of someone they’ve desperately wanted to impress for months — Jack Black.

Extended Clips From School of Rock – The Musical, Bringing High Octane Rock 'n' Roll to Broadway

School of Rock (Broadway)

Surprise! The kids are the best thing in 'School of Rock

NAC'S STELLAR SEASON OPENS WITH BROADWAY FOR BRUYÈRE'S SCHOOL OF ROCK THE MUSICAL AND MORE - TWENTY YORK STREET

School of Rock' to End Broadway Term

Jack Black, School of Rock Wiki

Regional premiere of 'School of Rock' opens at Tuacahn – St George News

Tony Award-winning “School of Rock, ” coming to Denver, has an unusual challenge: casting talented kids – The Denver Post

Slash Surprises 'School Of Rock' Cast

School of Rock Not Hardcore Unless You Live Hardcore