Singer also talks escaping celebrity life by returning to New Zealand, being freaked out by 'Twin Peaks'
Former One Direction singer, 'Tonight Show' host teamed to tackle "Witness the Fitness," "Quickly Clicky Pens," "Stepping on Toes"
Seductive track highlights new duets album from Fleetwood Mac duo
Collaborative single debuted on the Hot 100 this week
Single appears on New Wave band's recently released 'Pollinator' LP
British singer strips back international hit with acoustic guitar, piano for 'Tonight Show' spot
"I still have the 22-year-old me in my head, going, 'This is not Frank Conniff," comedian told Jimmy Fallon of role in cult comedy Netflix revival
The Roots' Questlove backed Outkast rapper on sizzling 'Boomiverse' song
Country star performed Twitter-solicited stoner takes on R. Kelly, Simon & Garfunkel, the Weeknd, Elton John
Roots drummer, horn section joined British indie-rock trio for live version of 'Relaxer' single
Adam Levine also detailed new alcohol business venture, friendship with Sammy Hagar
Actor, comedian performed Disney hits with heavy vocal effects in goofy 'Tonight Show' game "Box of Microphones"
'Voice' coach also channeled Janis Joplin during 'Tonight Show' game
Secretary of Education Betsy DeVos, played by comedian Jo Firestone, gives the weather report
Other late night hosts – Stephen Colbert, Seth Meyers, Jimmy Kimmel – also weighed in on president's confrontational event