[2] It features 20 songs that had appeared in the first seven seasons of the show and was released only digitally, originally through iTunes.
It may have gotten lost in all the meeting-the-mother mythology, catchphrases, slaps and recurring gags, but How I Met Your Mother was an incredibly musically-minded sitcom ... the show had some truly catchy original tunes, ranging from teen pop ... to show tunes ... to death metal ... .
[5] Jessica Blankenship wrote that the show's writers seamlessly "use a song as a punchline, a bridge, or an emotional punctuation mark.
According to Craig Thomas, a co-creator of How I Met Your Mother, a decision was made to release it without a physical CD, "because that’s so 1992".
It includes various actors/artists as performers: Boyz II Men, Wayne Brady, Frances Conroy, Alyson Hannigan, Neil Patrick Harris, John Lithgow, Sam Moore, Cristin Milioti, Jason Segel, Cobie Smulders, The Solids, John Swihart, and Ben Vereen.