A co-founder of the legendary band Traffic, Dave Mason's musical path started strong and only grew more significant over time. In addition to his renowned work as a revered guitar player and singer-songwriter (who penned "Feelin' Alright," one of rock's most-covered anthems, when he was only 21), Mason has appeared on some of the most acclaimed recordings in music history, including The Spencer Davis Group's "Gimme Some Lovin, '" George Harrison's...