Billboard -- Thousands of fans packed into New York City's Madison Square Garden Wednesday night at the 12-12-12 Concert for Sandy Relief, where an A-list line-up of stars rotated on and off the stage for a solid five hours. The concert, broadcast online and on televisions across the world, was watched by fans and other musicians alike.

Sandy Concert Rocks NYC | PHOTOS: 12-12-12 Concert

See what celebrities -- from performers Mick Jagger and Bon Jovi to bystanders Sara Bareilles and Josh Groban -- had to say about the charity concert and its many top-notch performers.

#121212concert had a great time at#madisonsquare really good crowd and wonderful atmosphere now home watching #indiavsengland#testmatch

- Mick Jagger (@MickJagger) December 13, 2012

Mick Jagger doesn't look a day over infinity. #121212concert

- Tony Thaxton (@tonythaxton) December 13, 2012

i have family and friends effected by Hurricane Sandy including my parent's home. Help #GIVEBACK to those in need - #121212concert

- Scooter Braun (@scooterbraun) December 13, 2012

Bruce comes back out to join @ bonjovi for "Who Says You Can't Go Home" #121212concert

- Bruce Springsteen (@springsteen) December 13, 2012

Now playing: "Who Says You Can't Go Home" with @ springsteen! Watch now:…#121212concert

- Bon Jovi (@BonJovi) December 13, 2012

Eric Clapton, The Rolling Stones, and ME?! WTF?! ;-)

- Alicia Keys (@aliciakeys) December 13, 2012

Aw yeah, #121212concert. Amazing!! If you have trouble donating online (like i did), just call 1 855 465 HELP to donate. Love love love.

- Sara Bareilles (@SaraBareilles) December 13, 2012


- Steven Tyler (@IamStevenT) December 13, 2012

My heart is overwhelmed and inspired by the #121212concert tonight. The people that lost their homes hurt my heart with their testimonials.

- butchwalker (@butchwalker) December 13, 2012

The amount of hate on twitter about a charity event is interesting. Let's spread love, not hate. #121212concert#Kanye#THEWHO#amazing

- SemiPreciousWeapons (@preciousweapons) December 13, 2012

I wish Eric Clapton and Jeremy Irons were my two dads.

- josh groban (@joshgroban) December 13, 2012

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12-12-12: Stream The Concert For Sandy Relief RIGHT NOW!

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