So #TuneTuesday hosted by @Kitty and selected by @SimoRavens19 is Musical Evolution: two songs from a bands first and last/latest album. Links are on YouTube.
For me one of the best displays of musical evolution is #DeathMetal godfathers Death. So a song from their first album Scream Bloody Gore is Infernal Death:
The song from their last album, The Sound of Perseverance is Spirit Crusher: