There are at least 2 groups known by the name FFH. This list is ordered by number of plays on lastFM:
1) FFH is the name of a Contemporary Christian band from the United States playing upbeat, encouraging music with a Christian theme. Initially known as Four for Harmony, then Far From Home. Far From Home was later found to conflict with another band, leading to the simpler FFH. FFH is comprised of Jeromy and Jennifer Deibler, Brian Smith, and Michael Boggs.
FFH has had multiple hits, including I Want to Be Like You, One of These Days, When I Praise, and Ready to Fly. They released numerous independent albums before signing with a major label and releasing many additional albums.
2) FFH is also Richard Dunn, a NYC noise artist, Hospital Productions employee, and Vegas Martyrs member.