Sound Hearts (USA) is a 17yo b/br filly, trained by R Varian and owned by Mr Y Masuda. He is by Sir Percy (GB), out of Crystal Seas (GB), by Zamindar, bred by M A Co , Ltd. From 14 career starts, he has won 3 times, placed on 9 occasions, at a 21.4% strike rate. He has earned £49k in prize money. He holds an official rating of 97.