Nacrociochi, aka Francesco (ukulele) and Rosa (Vocals, bizarre noisemakers) just posted a cover of Summertime with a new instrument : a Bocarina™!
United Kingdom :
Nosefluter, who was awaited for long for a new production, made this great multi-instrument video, including a nose flute auto-duet (and check also this funny one):
Hckluever, aka Mister Swing, continues his Nickelodeon series, with a great jazz solo, full of tremolos and (natural) effects... gorgeous! (check also this one and this beautiful one):
Hanabue114 (the very prolific Mr. Jun Tanioka), leads workshops with daylight, and has great great fun at night with his friends in a karaoke: