 Last year, in one of his final appearances, Preston performed in Los Angeles with former Beatle Ringo Starr and Harrison's son, Dhani .
<clarity>  Last year, in one of his final appearances, Preston performed in Los Angeles with former Beatle Ringo Starr and Harrison's son, Dhani .
 Last year, in one of his final appearances, Preston performed in with former Beatle Ringo Starr and Harrison's son, Dhani .