Yes, there are numerous soundtracks available for both the movies and the television shows. GNP-Crescendo do the majority of Star Trek related soundtracks. You can see their whole list by visiting www.gnpcrescendo.com

Some movie soundtracks and James Darren's "This One's From the Heart" and "Because of You" CD's are on the Concord Records label, but can still be ordered from your local music store or from your favorite online retailer.