Task: Question Generation
Input (English): Passage: In 2010 Starr self-produced and released his fifteenth studio album, Y Not, which included the track "Walk with You" and featured a vocal contribution from McCartney. Later that year, he appeared during Hope for Haiti Now: A Global Benefit for Earthquake Relief as a celebrity phone operator. On 7 July 2010, he celebrated his 70th birthday at Radio City Music Hall with another All-Starr Band concert, topped with friends and family joining him on stage including Ono, his son Zak, and McCartney.Starr recorded a cover of Buddy Holly's "Think It Over" for the 2011 tribute album Listen to Me: Buddy Holly. In January 2012, he released the album Ringo 2012. Later that year, he announced that his All-Starr Band would tour the Pacific Rim during 2013 with select dates in New Zealand, Australia and Japan; it was his first performance in Japan since 1996, and his debut in both New Zealand and Australia.
In January 2014, Starr joined McCartney for a special performance at the 56th Annual Grammy Awards in Los Angeles, where they performed the song "Queenie Eye". That summer he toured Canada and the US with an updated version of the Twelfth All-Starr Band, featuring multi-instrumentalist Warren Ham instead of saxophonist Mark Rivera. In July, Starr became involved in "#peacerocks", an anti-violence campaign started by fashion designer John Varvatos, in conjunction with the David Lynch Foundation. In September 2014, he won at the GQ Men of the Year Awards for his humanitarian work with the David Lynch Foundation.In January 2015, Starr tweeted the title of his new 11-track studio album, Postcards from Paradise. The album came just weeks in advance of Starr's induction into the Rock and Roll Hall of Fame, and was released on 31 March 2015 to mixed to positive reviews. Later that month, Ringo and his band announced a forthcoming Summer 2016 Tour of the US. Full production began in June 2016 in Syracuse.On 7 July 2017 (his 77th birthday), he released a new single entitled "Give More Love," followed by, on 15 September 2017 (by UMe), his nineteenth studio album also entitled Give More Love. The album features appearances by Paul McCartney, as well as frequent collaborators such as Joe Walsh, David A. Stewart, Gary Nicholson, and members of the All-Starr Band.
Output (English): What is the last name of the person who appeared during Hope for Haiti Now: A Global Benefit for Earthquake Relief as a celebrity phone operator?