The 1980s saw the emergence of dance music<span> and </span>new wave<span>. As </span>disco<span> fell out of fashion in the decade's early years,</span>[1]<span> genres such as </span>post-disco<span>, </span>Italo disco<span>, </span>Euro disco<span> and </span>dance-pop<span> became more popular. </span>Rock music<span> continued to enjoy a wide audience.</span>[2] Soft rock,[3]glam metal<span>, thrash metal, </span>shred guitar<span> characterized by heavy distortion, pinch harmonics and whammy bar abuse became very popular.</span>[4] Adult contemporary,[5] quiet storm,[6]<span> and </span>smooth jazz<span> gained popularity. </span>
As many times as you want makes most sense to me but they all fit in the sentence
