Song will appear on Starbucks compilation of stars covering favourite songs
The singer is being sued for more than $56,000
US singer-songwriter played live at the Walt Disney Concert Hall in Los Angeles on Sunday (November 24)
US singer-songwriter also teams up with Jack White on new record
The singer also reveals he is recovering from a serious spinal injury
Jenny Lewis, Childish Gambino and Van Dyke Parks will also appear at the Los Angeles event
Singer-songwriter will release follow up to 2008's 'Modern Guilt' next year
The single is the third stand-alone track to be released by the singer this year
The 'Butter Edition' of 'Key To The Kuffs' also includes an appearance from Clams Casino
The alternate version of the stand-alone single features a spoken word vocal from the former Sonic Youth member