Boston.com is reporting:

A rosy-cheeked Steven Tyler, who may or may not be the lead singer of AEROSMITH, was in New York over the weekend to perform as part of A Funny Thing Happened On The Way To Cure Parkinson’s,’ a benefit thrown by Michael J. Fox at the Waldorf Astoria Hotel. A guitar-toting Fox was joined on stage by Tyler, ROGER DALTREY, GREGG ALLMAN, and ELVIS COSTELLO. Hometowner Denis Leary, a longtime friend of Fox, emceed. Other guests included Rachael Ray, Ryan Reynolds, Martin Scorsese, and Julianne Moore. There’s still no official word on whether Aerosmith is on or off. The latest rumor was the band was auditioning a new lead singer in Venezuela.

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