Complex sentence: In addition to his work with The Mavericks, he has worked with Mavericks'lead singer, Raul Malo, on his solo projects, including the Peter Asher-produced record, "You're Only Lonely".
Split into simpler sentences: In addition to his work with The Mavericks, he has worked with Mavericks'lead singer, Raul Malo, on his solo projects. Perez played on the Peter Asher produced Malo record, "You're Only Lonely".