On January 13, 2008, Phelps appeared on Extreme Makeover Home Edition for the Woodhouse family.

[7] In 2019, Phelps' song "Catching Santa" from his 2018 album It Must Be Christmas was featured in an advertisement for Google's Pixel smartphone.

He portrayed the dual role of Adam and Noah in concert versions of Children of Eden.

The first was at Cadillac Palace Theatre in 2022 and the second at Lincoln Center’s David Geffen Hall in 2024.

[7] Callie, Maggie and Grant can be seen on the Gaither Homecoming videos Christmas in the Country and A Time for Joy.