The tradition in the Kessel family seems for kids to learn how to sing Twinkle Twinkle around 2 years old. Helena has also been working on Frère Jacques et La Formi M’a Piqué la main. Dad apologies for playing the keys too loud in these recordings
Abel singing Twinkle Twinkle at 2 years and 2 months
And Havi at the exact same time with her advanced singing skills (for the last minute or so of that video)