21 (Adele album) music inflections. Instruments such as the saxophone, harp, banjo and the accordion contributed to its exploration of blues and soul. The singer drew from the music of Mary J. Blige, Kanye West, Elbow, Mos Def, Alanis Morissette, Tom Waits, and Sinéad O'Connor in the cultivation of the album's sound, and credited Yvonne Fair, Andrew Bird, Neko Case, and The Steel Drivers with its musical direction. Adele's style on "21" is generally characterised by critics as soul, although some suggest that the album eschews any distinct stylistic epithet. John Murphy of musicOMH characterises the album as British soul. Jon Caramanica of
Post Mortem (album) entitled "Honest Eyes", which was later released as a stand-alone digital only single.<br> The second official single from the album, "Walking Dead Man", was released digitally on May 23, 2011. A music video soon followed on June 14, 2011. The third single from the album, entitled "That Fire" was released on June 21, 2011 and a music video for the song followed on June 23, 2011. The band has also released Acoustic versions of the songs "That Fire", and "Fight Til The Bitter End" via their YouTube account. During its first week on sale, "Post Mortem" sold about 5,800 copies,