Half of My Heart

~ Release group by John Mayer with Taylor Swift

Single

ReleaseArtistFormatTracksCountry/DateLabelCatalog#Barcode
Official
Half of My HeartJohn MayerDigital Media1
  • -2010-08-06
Columbia (owned by Sony Music Entertainment, worldwide except JP; formerly owned by CBS between 1938–1990 within US/CA/MX)884977681291
Promotion
Half of My HeartJohn Mayer with Taylor SwiftCD-R1
  • GB2010-05-31
Columbia (owned by Sony Music Entertainment, worldwide except JP; formerly owned by CBS between 1938–1990 within US/CA/MX)[none]

Relationships

single/EP which was taken from:Battle Studies by John Mayer (US singer‐songwriter)
Discogs:https://www.discogs.com/master/526477 [info]
Wikidata:Q1389064 [info]