Dirk Nowitzki had best stick to basketball.

The Dallas Mavericks star, who won the Most Valuable Player Award while leading his team to the NBA championship, showed off some less-than-impressive skills when the city held a victory parade on Thursday.

The verdict? Let’s just say there might be a reason you don’t hear about too many German singing sensations who make it big in the US.

Take a listen and judge for yourself.