Lifelong with Usha) is a 1983 Indian Tamil-language romantic action film written, directed and scored by T. Rajendar.

It was remade in Kannada as Premigala Saval (1984) and in Hindi as Aag Aur Shola (1986),[1] and dubbed in Telugu as Prema Sagaram.

[6][7] For the dubbed Telugu version Prema Sagaram, all lyrics were written by Rajasri.

[8] The song "Indralogathu" was later sampled by Flying Lotus for "GNG BNG" from the album Los Angeles (2008).

[11] Thiraignani of Kalki criticised the film for having a Oru Thalai Ragam hangover.