Can a guy listen to trey songz?

There is no definitive answer to this, as what is acceptable for one person may not be acceptable for another. However, it is generally considered to be acceptable for men to listen to music by Trey Songz, as his music is not explicitly gender-specific. Additionally, Trey Songz is a very talented musician, and his music can be enjoyed by people of all ages and genders. Ultimately, it is up to the individual listener to decide what music they want to listen to.