The song came to an end and a more lively one started up. Jack cocked his head and grinned, hips instinctively starting to wiggle, as he recognised the opening riffs of Boogie Woogie Bugle Boy.
"You know, I knew a Bugle Boy in Company B," he remarked cheerfully, swinging the Doctor a bit with the hands that were still linked. "A great guy. Fantastic lips."