MADONNA - ANGEL USA 12" MAXI SINGLE signed by someone, not sure if it's

This is a 12" vinyl maxi-single release of the song "Angel" by Madonna, signed by someone whose identity is uncertain. The record was released in 1985 under the record label Sire Records in the USA. The single comes in a cardboard sleeve and has a black color. It has an edition of the first release and the record grading is Excellent (EX), while the sleeve grading is Very Good (VG). The inlay condition is Very Good Plus (VG+) and the record size is 12". The style is VOCAL DANCE and the genre is Rock & Pop, from the era of the 1980s. The release title is "Angel [Single]" and the type is "Maxi-Single". The record is made of vinyl and the country/region of manufacture is the United States.