True poetry is similar to certain pictures whose owner is unknown and which only a few initiated people know.
That is to say epic poetry has been invented many times and independently but as the needs which prompted the invention have been broadly similar so the invention itself has been.
Music is a language and different people who come along are each using that language to do something different but all coming at it in a similar vein inasmuch as it's always community based and for the most part nonprofit. Most bands don't ever come within a mile of profit - clearly these people are not playing music to make money.
I listen to crazy robust rock music where they sing their faces off and soul music which can be similar.
I think Ray Charles did as much as anybody when he did his country music album. Ray Charles broke down borders and showed the similarities between country music and R&B.
The thing is there have been American movies that are similar to Solaris like Alien had a lot of things that are similar although it's also got the horror element.
In life and in movies it's a similar challenge where you have expectations and you end up in situations that are not meeting your expectations.
When you are getting ready to become a mom being in love with someone just isn't enough. You need to think about whether he would be a good parent and raise your children with similar beliefs.
It is the dissimilarities and inequalities among men which give rise to the notion of honor as such differences become less it grows feeble and when they disappear it will vanish too.
Marriage of attraction is a gamble anyway so you might as well marry into a family that is similar to your own and make that much less of an adjustment. But the 'love marriage' as it is called is equally common in India now. But it would be interesting to do a comparison of what would work better. Marriage is hard work and it is a gamble.