If it's the It's My Desire that I know- Jimmy Ray Pearce wrote it. I'm not sure who sang it in the 70's, but it was recorded on the most recent cd by Ernie Haase and Signature Sound. erniesigsound.com
Its My Desire To Live For Jesus? Who Wrote It And Sang It Southern Gospel In The 70's
The first time I heard it sung and recorded was by the Downings gospel group, with Donnie McGuire singing it.