Demi Lovato, Indian musicians, Bollywood celebrities will join concert benefiting Miracle Foundation
Singer, comedian employ hats, bad accents for goofy late-night rendition of 2000 song
Band adds 18 more shows to itinerary, including band's first Canadian gigs in five years
Band and 'Late Late Show' host honor Prince at Sunday's Rose Bowl concert in Los Angeles
Super-8 footage captures band's sold-out, stadium-filling Latin American tour from April 2016
Coldplay singer employs guitar, loop pedal for solo rendition during band's Philadelphia concert
Actor performed the Penguins' "Earth Angel," Chuck Berry's "Johnny B. Goode" after request from Chris Martin's son
Chris Martin, Lianne La Havas duet on heartwrenching 'Parade' ballad, "Sometimes It Snows in April"
From metalhead wildlings to Coldplay cameos, the rockers, pop stars and crooners who've graced 'GoT'
Chance the Rapper, Lil Wayne and 2 Chainz's ColleGrove, Grimes, A$AP Ferg and more invade Philadelphia, Labor Day weekend
Coldplay also perform "Hymn for the Weekend" and "Up&Up" for 'Late Show'
New 'A Head Full of Dreams' single explores the band's sense of wonder
Coldplay singer and teenage band play 1985 classic at Santa Monica benefit concert
Roots guitarist Captain Kirk Douglas lends guitar solo to charming tribute
Band performs five-track set, including highlights from 2015's 'A Head Full of Dreams'