The Oilers won two AFL championships before joining the NFL as part of the AFL-NFL merger.
Ken Whisenhunt became head coach shortly after, and tied a franchise worst 2–14 record in 2014.
Mularkey was retained as head coach and led the Titans to two 9–7 seasons, including a playoff appearance in 2017.
For his team's performance in 2021, Vrabel was named that season's NFL Coach of the Year.
Shortly afterwards, former Cincinnati Bengals offensive coordinator Brian Callahan was hired as the franchise's 20th head coach.