Baphomet is actually a deeply Christ-like symbol; the Catholic church says otherwise, because they are a business and businesses hate competition in the same field. It's like, Trident or Orbit? Catholic church says Catholicism.
The ram head, the Solomon star, the caduceus (miraculous healing), etc.
As for heavy metal being Satanic—yes, a lot of it IS Satanic. There is no doubt. But, a lot of it can be done to heal you. For instance, Breaking Benjamin's lead singer Benjamin Burnley suffer(s) from hypochondria. When you hear his music, there is a transcendent quality that literally shakes your inner sense of fear with a beauty about pain & sickness, rather than promoting it.