Hello is co-written by Kanye West.
 West enlisted guest vocals for the album from The-Dream, Kelly Price, Chance the Rapper, Kirk Franklin, Kid Cudi, Desiigner, Rihanna, Young Thug, Chris Brown, The Weeknd, Ty Dolla Sign, Vic Mensa, Sia, Frank Ocean, Kendrick Lamar, Post Malone, and Sampha
Recorded mostly in Honolulu, Hawaii in three weeks, West announced his fourth album, 808s & Heartbreak, at the 2008 MTV Video Music Awards, where he performed its lead single, "Love Lockdown"

