"Cathedral Song" is a song by English singer-songwriter Tanita Tikaram, released as a single from her debut album, Ancient Heart (1988). It peaked at #48 in the UK. An extended length music video was made from the song, portraying a love story between two swimmers in a Summer setting. The video was shot in black and white, and Tikaram appears only in studio footage, not on the external footage. Most of the music video was filmed in Portugal, in Praia Grande, Praia do Guincho, Estoril and Cristo Rei sanctuary.