"Wings at the Speed of Sound" was the fifth studio album by the band Wings, featuring a US number 1 hit called "Silly Love Songs" written by what two writers?
Wings at the Speed of Sound: Wings at the Speed of Sound is the fifth studio album by Wings, released on 25 March 1976 as a follow-up to their previous album "Venus and Mars". Wings at the Speed of Sound:  Both singles from the album also reached the top 5 of the UK and US singles charts, with 'Silly Love Songs' reaching number 1 in the US. Silly Love Songs: "Silly Love Songs" is a song written by Paul McCartney and Linda McCartney and performed by Wings.
Paul McCartney and Linda McCartney