This “Bad Guy” single cassette tape is signed in person by Billie Eilish, the American singer, songwriter, and model known for her unique style and groundbreaking pop hits. The autograph is very uncommon, making this a highly desirable collectible for fans and music memorabilia enthusiasts. An old-school music collectible, this signed cassette captures one of Billie Eilish’s most iconic singles in a retro format. Ideal for display or as a centerpiece in any autograph collection, especially for collectors of rare music items. Certified authentic by James Spence Authentication, Inc. (JSA). Serial number BB24598.