Eric Clapton performs The Beatles' classic, While My Guitar Gently Weeps", in the latest video preview to the February 23 release of "Concert For George", a 2002 tribute event in honor of George Harrison that is being reissued to mark the late guitarist's 75th birthday on February 25.Clapton appeared (uncredited) on the Harrison tune that first surfaced on The Beatles' 1968 self-titled double record, commonly referred to as The White Album. At the November 29, 2002 tribute show at London's Royal Albert Hall organized by Clapton and Olivia Harrison, the guitarist delivered the classic song with help from Paul McCartney, Ringo Starr, and Harrison's son, Dhani, among others."We will always celebrate George's birthday," says Olivia, "and this year we are releasing Concert For George in a very special package in memory of a special man."