U2 Perform Intimate Set at MusiCares Benefit Honoring Bassist Adam Clayton

NEW YORK -- MusiCares is one of the music business' foremost charities, providing medical and emergency assistance to thousands of musicians and related people, and its statistics -- it's distributed $48 million since it was founded in 1989 and $10 million over the past 10 years to nearly 3,000 substance-abuse clients -- are indisputably powerful....