The Pat McGee Band headlined the Z104 music festival in Old Town Alexandria on Saturday, capping off a day of performances by Adam Day, the Bicycle Thieves (soon to play Unbuckled), and Low Millions. A Virginia native now settled in Bristol, Rhode Island, Pat McGee has been traveling all over the country to support the small label rerelease of Save Me. The band, which has been touring up and down the East Coast for 10…