Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Occult Classic
Table title:
Release history
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Region </th><th colspan=1 rowspan=1 > Date </th><th colspan=1 rowspan=1 > Format </th><th colspan=1 rowspan=1 > Version </th><th colspan=1 rowspan=1 > Label </th><th colspan=1 rowspan=1 > Ref. </th></tr>
<tr> <th colspan=1 rowspan=3 > United States </th><td colspan=1 rowspan=1 > 9 October 2015 </td><td colspan=1 rowspan=3 > Digital download </td><td colspan=1 rowspan=1 > Occult Classic </td><td class="highlighted"  colspan=1 rowspan=3 > OWSLA </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 13 May 2016 </td><td class="highlighted"  colspan=1 rowspan=1 > Alt Classic </td><td colspan=1 rowspan=1 >  </td></tr>
<tr> <td colspan=1 rowspan=1 > 27 May 2016 </td><td colspan=1 rowspan=1 > Without a Trace (Rezz Remix) </td><td colspan=1 rowspan=1 >  </td></tr>
</table>
Question:
13 May 2016,what classic was relelased by OWSLA?
Answer:
On 13 May 2016, Occult Classic's Alt Classic was released by OWSLA.