Watch Danny Brown Perform "Lazy Sunday" with the Lonely Island

Watch Danny Brown Perform "Lazy Sunday" with the Lonely Island
The Lonely Island are currently on a U.S. tour in support of their '80 baseball rap project and the Popstar: Never Stop Never Stopping soundtrack on vinyl, and they brought out hometown hero Danny Brown when they stopped at the Fox Theatre in Detroit last night (June 26).
 
Brown joined Andy Samberg and co. for their rendition of "Lazy Sunday," with the rapper stepping up to fill in Chris Parnell's verses.
 
Watch audience-shot footage of the surprise appearance below.
 
Earlier this year, Brown hinted that his new album U Know What I'm Sayin? would be arriving soon.