"I Can’t Help It (If I'm Still in Love With You)," written by Hank Williams, is from Linda Ronstadts 1974 Capitol album, Heart Like A Wheel. Vocal harmony is provided by Emmylou Harris. This version, which peaked at No. 2 on Billboard's Hot Country Songs chart, is one of the best. Heart Like A Wheel is available from Capitol on CD. ... Linda Ronstadt Emmylou Harris Country