Complex sentence: In true New Orleans style, the band played "Just a Closer Walk with Thee", which was one of his wishes; and all the employees of Sugarbakers were in attendance, singing along with the other mourners.
Split into simpler sentences: In true New Orleans style, the band played "Just a Closer Walk with Thee", which was one of his wishes. All the employees of Sugarbakers were in attendance, singing along with the other mourners.