Homecoming Concert' included Jack White, Lady Gaga, Cher, Lauryn Hill, Brandi Carlile, Will Ferrell and Ana Gasteyer.

Jack White closed out Saturday Night Live's 50th anniversary concert Neil Young's "Rockin' in the Free World" and "Seven Nation Army." ...

But this was next level and it was all thanks to David Byrne and Robyn. The duo performed together and it started with Robyn ...

Ana Gasteyer, Maya Rudolph, Andy Samberg and more were also added to the celebrity lineup of Friday's kickoff celebration ...