Stefanie interviews the namesake of the podcast, The Synthfreq.  Danielle and Crystal Morales are twin synthesizer virtuosos who chat with Stefanie about their love of music, being twins, and their experience as blind and deaf musicians.  

Check out their youtube channel at:

https://www.youtube.com/user/TheSynthFreq/videos

Synthfreq is hosted by Stefanie Franciotti and Alex Goldman.