Mackenzie Sol is proving he’s no one-trick pony this February as he auditions for American Idol. The 23-year-old brings his northern English charm to the ABC series as he explains he hails from Newcastle. Nowadays, Mackenzie lives in Las Vegas, Nevada and he’s ready to take the USA by storm. Katy Perry may have revealed she’s set to step away from American Idol from next season, but while she’s still judging the show she can be prepared to witness some super impressive performances. Mackenzie is no stranger to performing, and his talents appeared to blow not only the judges away but the audien…