Photos: Garrison Keillor’s final ‘Prairie Home Companion’

Garrison Keillor delivers his last performance as host of “A Prairie Home Companion.”

Garrison Keillor performs a song with Aoife O’Donovan, center, and Heather Masse at the Hollywood Bowl.

Garrison Keillor hosts his last “A Prairie Home Companion” after about 42 years on the air.

Garrison Keillor leads the Hollywood Bowl audience in a sing-along during an encore as he hosts his last “A Prairie Home Companion.”

Garrison Keillor sings along with I’m With Her. From left, are Keillor, Sarah Jarosz, Sara Watkins and Aoife O’Donovan.

Garrison Keillor performs at the Hollywood Bowl. “I’m returning to a life I envisioned for myself when I was [young], which is a life as a writer,” he says of leaving the show.

“A Prairie Home Companion” voice and sound effects actors Fred Newman, left, Tim Russell and Sue Scott perform at the Hollywood Bowl.

Heather Masse sings a duet with Garrison Keillor.

Garrison Keillor takes a bow with the cast of “A Prairie Home Companion” as he concludes his final show as its host at the Hollywood Bowl.

Garrison Keillor waves goodbye to the Hollywood Bowl crowd, and to “A Prairie Home Companion.”