Marilyn Sellars (born 1944) is an American country music and gospel singer who had several hits during the mid-1970s on Mega Records, most notably the original version of "One Day at a Time" in 1974.
Marilyn Sellars (born 1944) is an American country music and gospel singer who had several hits during the mid-1970s on Mega Records, most notably the original version of "One Day at a Time" in 1974.