John Mayer Tony Bennett Yo Yo Ma Offer Once In A Lifetime Experiences To Benefit Musicians On Call

If the latest online auction to benefit Musicians On Call (MOC; www. Org) is an indication of how celebrities are supporting their favorite charities, the trend is away from fleeting appearances and into much more depth, intimate experience. John Mayer, for example, set sail on a four-day adventure with the highest bidder (and three lucky friends) a package that includes luxury accommodation, shows, parties, and a guitar signed personally. Musiciansoncall.