In an interview with "Watt's In," Fabien Marsaud, aka Grand Corps Malade, reflects on his success and his creative process. A self-proclaimed artiste engagé (artist activist), this talented slam poet shares some great insights on songwriting and collaborating with other musicians.

Discover a unique instrument called the ondes Martenot, a precursor to the synthesizer named after its inventor, Maurice Martenot. This electronic piano-like instrument, once a musical sensation in the 1930's, quickly fell into disuse, but is experiencing a revival thanks to Christine Ott, a talented pianist who adopted this unusual instrument and has worked alongside such musical greats as Radiohead and Yann Tiersen.