Here is the Three Dog Night's big hit from the 1960s. The song is "One is the Loneliest Number". It's the New Year and let's be real, there are many of us who don't have a partner or who have just split or are contemplating splitting from their partners. And "two can be just as bad as one, it's the loneliest number since number one." Here's the famous tune from the 1960's;

If you are breaking up and feeling lonely at this time, I'd recommend this other oldie for breakup songs.