Complex sentence: With the addition of bassist Daryl Gray, the 1984 release of "Walkin'the Razor's Edge", completed the band's classic 80's lineup, and it sold over 100,000 copies in Canada, and over 400,000 internationally.
Split into simpler sentences: With the addition of bassist Daryl Gray completing the band's classic 80's lineup, they released Walkin'the Razor's Edge' in 1984. It sold over 100,000 copies in Canada, and over 400,000 internationally.