Many people say that since Google changes their algorithm nearly every day that "link building" is dead. POPPYCOCK! Quality, industry-specific, niche-targeted, relevant link building is ALIVE & WELL; it is the spammy, low quality, high volume link building that is TOTALLY DEAD!
I ran across an article by Brian Dean (Mr. Backlinko), 17 Untapped Backlink Sources, that suggested obtaining quality links from audio sharing sites, and since I have 2 Audiobooks, it hit me like a ton of bricks. So I created profiles for my Audiobooks on the following sites all with high-quality Domain Authority in March & April: