Marc Scibilia’s new record, The Shape I’m In, is a strong opening statement from a charismatic singer who’s a little hard to pin down. At heart, Scibilia is a New York-born, American singer-songwriter with a little Nashville flair (that’s East Nashville, mind you. Think the sweatier, grittier side of town). And one helluva backstory. It’s a story that dates back before the singer was even born. “My grandfather grew up playing bass in a pit orchestra,” says Scibilia, talking from his home studio in East Nashville. “He grew up with guys like [famed jazz guitarist] Tommy Tedesco.