Two Engelbert Humperdinck Harley-Davidsons are coming up for sale at auction this weekend. Humperdinck, the entertainer and recording artist, whose singles “Release Me” and “The Last Waltz” both topped the UK charts in 1967, sold more than 150 million records worldwide and is still performing.  Humperdinck bikes at auction Now the Humperdinck Harley-Davidsons are to … Continue reading Two Engelbert Humperdinck Harley-Davidsons up for sale