What Is Life Lune ..." A version by Shawn Mullins was released as a single in 1999 and plays over the closing credits of the Adam Sandler movie "Big Daddy" (1999). Following Harrison's death, Japanese band the Collectors contributed a recording of "What Is Life" to the "Gentle Guitar Dreams" tribute album, released in May 2002. Classical guitarist Joseph Breznikar recorded a version of the song for his 2003 tribute album "George Harrison Remembered: A Touch of Class". In November 2004, Neal Morse released his recording of "What Is Life" on the special-edition version of his album "One". Les Fradkin included a cover
What Love Is Made Of extremely positive about "What Love Is Made Of", describing it as "darker than anything" from "On a Mission", while calling it "slinky". The reviewer went on to commend the "irresistibly pouty" chorus. Pitchfork Media's Katherine St. Asaph commented that, in the song, the singer "sound[ed] completely enthralled, by either her lover or the music" and complimented her voice, noting that it seemed "ten times bigger than before". Jordan Sargent of "Spin" magazine called the track "exuberant" and highlighted Katy's vocal performance, which he deemed "typically fantastic", while the team from pop music website Popjustice gave "What Love Is Made Of"