Grand Funk Railroad began 2026 with an abrupt retirement that could have derailed everything. In an official statement, they credited Carl's "soulful vocals and stage presence have helped keep the Grand Funk legacy alive and vibrant." Grand Funk Railroad initially confirmed a 12-show slate for 2026, stretching from May into September. READ MORE: Top 10 Grand Funk Railroad SongsDuring a previous stint with 38 Special, Carl cowrote and sang the 1989 Top 10 hit "Second Chance." Cashion also joined Grand Funk Railroad in 2000.