"Porque Eu Sei que É Amor" is a single by Titãs, released in July 2009.[1] It is composed by Sérgio Britto and Paulo Miklos and sung by the latter. The song is featured at the soundtrack of Rede Globo's telenovela Cama de Gato.[2]
The song reached No. 14 at Brasil Hot 100 Airplay[3] and No. 8 at the Brasil Hot Pop.[4]
A music video for the single was released. The video features images of some women, with close-ups of their faces. Paulo Miklos, Tony Bellotto and Branco Mello are briefly shown through the video, directed by Branco Mello himself and Diana Bouth.