Tour buses belonging to Styx and Foreigner went up in flames in Philadelphia on Wednesday.

Tour buses for Styx and Foreigner catch fire in Philadelphia on Wednesday.KYW-TV

The two bands, both of which experienced their peak success in the ’70s and ’80s, were not aboard the buses when they caught fire in a parking facility, reports CBS Philadelphia.

No one was injured during the blaze, which firefighters were able to put out within 20 minutes.

The cause of the fire remains under investigation.

Shortly after the fire, Foreigner confirmed on Twitter that no one was harmed.

Both bands were scheduled to play a show at the Susquehanna Bank Center in Camden, NJ, on Thursday night.