Complex sentence: He wrote the lyrics for the song "One More Kiss, Dear" from the 1982 movie Blade Runner, and performed the theme song for the London Weekend Television programme, "Me And My Girl", which became a hit single in its own right.
Split into simpler sentences: He wrote the lyrics for the song "One More Kiss, Dear" from the 1982 movie Blade Runner. He also performed the theme song for the London Weekend Television programme "Me And My Girl", which became a hit single in its own right.