Complex sentence: Initial releases of the album featured a significantly different mix of the opening song "Gratitude", including alternate backing vocals and rhythm guitar, different use of reverberation (mixed more dry) and a faded out ending with an additional guitar solo.
Split into simpler sentences: Initial releases of the album featured a significantly different mix of the opening song "Gratitude". The initial mix included alternate backing vocals and rhythm guitar, a different use of reverberation (mixed more dry) and a faded out ending with an additional guitar solo.