This is probably the best you are going to get for rock in the NYC area.
http://www.1071thepeak.com/
2AM - 3AM Time Artist Title
2:02 AM Brett Dennen w/ Femi Kuti Make You Crazy
2:06 AM R. E. M. It's The End Of The World As We Know It
2:10 AM Steely Dan Daddy Don't Live In That New York City N
2:14 AM Killers Human
2:18 AM Records Starry Eyes
2:22 AM Rolling Stones Tumbling Dice
2:26 AM Crowded House Don't Dream It's Over
2:30 AM Kinks Juke Box Music
2:35 AM Nirvana Come As You Are
2:39 AM Fleetwood Mac Blue Letter
2:41 AM Spoon Don't You Evah
2:45 AM Led Zeppelin What Is And What Should Never Be
2:50 AM Dave Matthews Band Sledgehammer
2:57 AM Marcy Playground Sex & Candy
3AM - 4AM Time Artist Title
3:00 AM Stevie Ray Vaughan The House Is Rockin'
3:02 AM The Boat People As if I Could
3:07 AM INXS Devil Inside
3:12 AM Augustana Sweet and Low
3:15 AM Bob Dylan Stuck Inside of Mobile With the Memphis Blues Again
3:22 AM Blind Melon No Rain
3:26 AM Bob Marley & The Wailers Get Up, Stand Up
3:29 AM Bruce Springsteen Working on a Dream
3:33 AM My Morning Jacket Off The Record
3:39 AM Beck Lost Cause
3:42 AM Duffy Mercy
3:46 AM Mott The Hoople All the Young Dudes
3:49 AM Derek Trucks Band Down In The Flood
3:55 AM John Mayer Bigger Than My Body
3:59 AM Eric Clapton Lay Down Sally
4AM - 5AM Time Artist Title
4:03 AM Coldplay Lovers in Japan (Osaka Sun Mix)
4:07 AM Talking Heads Road To Nowhere
4:12 AM Beatles Lovely Rita
4:14 AM Kings of Leon Sex on Fire
4:18 AM Big Audio Dymamite The Bottom Line
4:22 AM Pink Floyd Comfortably Numb
4:28 AM Talk Talk It's My Life
4:32 AM Jack Johnson Upside Down
4:35 AM Dire Straits Expresso Love
4:40 AM Jason Mraz I'm Yours (Peak Performance)
4:44 AM Grateful Dead Friend Of The Devil
4:47 AM Bacon Brothers Go My Way (The iPod Song)
4:54 AM Green Day When I Come Around
4:57 AM John Mellencamp Key West Intermezzo