Sea Shanty hitmaker Nathan Evans looks like he's following in the footsteps of Amy Macdonald with a number one in Germany. And the Wellerman Tik Tok postie turned singer just performed one of his first big ad deals - making up a song for men's fragrance Old Spice.Nathan who was number one in the Official Big Top 40 with his Wellerman remix, is still on a high following his label signing to Polydor.In a post entitled: 'Number 1 in Germany.