If were to feature my music on my site/app and tag some uploaded songs, saying this sounds like "Rihanna" could I be sued?

No, that would be a problem. You may be committing trademark infringement, unfair competition and violation of the artist's right of publicity,...

Can my Brother in Law sue his competitor for a false website that reroutes users to the competitors website?

Sounds like your Brother-in-law should retain an IP attorney and go after his competitor for tradeamrk infringement and unfair competition, among...

All these actions legal to apply within my website?

Your concept appears to be solid with no IP red flags. However, the devil is in the details. I suggest that you engage an experienced IP attorney...

No you do not need to file for a State or Federal Trademark Registration for your prodcut. However, if you plan on marketing your scrub under your...

Is it illegal to use a corporations name in sentence on a handmade item that I will be selling?

You are probably free to use the sentance. However, I would reccomend that you meet with tradeamrk counsel and present your website content and...

Can I sue an ex wife who is selling e books online listing my name as one of the authors.

You need to consult with an experienced copyright attorney regarding the specific facts of the case and to determine how you may proceed.

Can I change a product by adding some features to get a better experience from it than before the change, hence improving it ?

First, you need to determine if you will be infringing on the claims of an existing patent by marketing the product with your improvement. Next,...

Should we seek legal counseling when obtaining permission from companies to use their intellectual properties?

Yes, if you can identify the characters and companies that you would like to licence, an IP attorney can contact the companies and negotiate a...

You should hire an experienced copyright attorney to respond to the bogus notices.

How do I get a child support enforcement on $300,000 arrears, from my ex husband that is an entertainer?

Not an entertainment question. I'll reclassify it for you.