Los Angeles-based musician, composer, producer and music educator. MacLennan's session work includes playing guitar on Julian Lennon and Steven Tyler’s song, "Someday", from Lennon's album, Everything Changes, and backing vocals on Jamie Cullum's album, The Pursuit. He’s also played guitar on songs for Holly Knight, Mark Spiro and Tim Miner. MacLennan’s original song, "Fallin' Deeper", is featured in the Twentieth Century Fox film Marley & Me: The Puppy Years soundtrack. MacLennan's published works include: three self-produced albums, two instructional music iBooks, Melodic Expressions: The Art of the Line, Play Ukulele and hundreds of instructional workshop videos on his YouTube channel with over 1.48 million views.