Adele, Blur, Foo Fighters and Muse also tipped for next year's event
Grande and Chris Martin played 'Just a Little Bit of Your Heart' together
Fan-filmed clips from New York briefly show Chris Martin and co's latest
Coldplay's record is thought to be called 'A Head Full Of Dreams', while Adele is expected to release '25' shortly
Band had donated a reported £10 million to the controversial charity
Ed Sheeran will also perform at the New York free event in September
The singer teamed up with Indian musician Vishal Dadlani for the 'jam' session
The streaming service rank musical dads for Father's Day. Eminem is second, Kanye West comes in third
Beau Biden, son of the US Vice President, died from brain cancer on May 30
Band lead cast of the HBO series in a musical version of the show for Red Nose Day