Thunder in My Heart is the fifth album by the English singer-songwriter Leo Sayer, released in 1977.

In 2006, a remixed dance version of the track, entitled "Thunder in My Heart Again", was released, credited to Meck featuring Leo Sayer.

1 in the United Kingdom, and No.

Along with a follow-up single, "Easy to Love", the song reached the Top 40 in the US and Canada.

^ Shipments figures based on certification alone.