Help on export multi-artist as multi-value html link

hi every one my collection have
Artists as:

ARTIST A, ARTIST B, ARTIST C, , , nth artist

want to export as:

ARTIST A, ARTIST B, ARTIST C, ARTIST NTH

I had asked previously help on export artists as HTML link and got the code, but this is little bit different for me,
please anyone help me out.

Thanks in advance.