Most albums I can drag onto my phone without issues. But Gorillaz D-sides disk 1 ((disk 2 works fine)) and Best of Björk Wong work. It doesn't show each one being transferred like normal and when I open up my phone library on iTunes, they show up but are a lighter shade of grey and have this weird dotted circle on the left of them
Read more: Why won't certain albums transfer from iTunes onto my iPhone?