Sir Foster's latest single release, "Super Lit" feat. Ja1da & Asia Sparks, can be found on all platforms now.
His 2018 Single "I'm A Beast," featuring Bonecrusher & Pastor Troy, became the Tip-Off Theme for the WNBA's Atlanta Dream.
In 2019, Sir Foster added "Producer" to his long list of credits as he co-produced "Call J. Sanders," a radio ad for the law firm Julian Sanders & Associates. The song was co-produced by Kochease (Yung Joc's "I Know You See It") and Sir Foster, and it was written and performed by Laura Vernice.