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:
Mike Shipley
Table title:
1980s
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Artist </th><th colspan=1 rowspan=1 > Title </th><th colspan=1 rowspan=1 > Contribution </th></tr>
<tr> <td colspan=1 rowspan=1 > 1980 </td><td colspan=1 rowspan=1 > Planet 10 </td><td colspan=1 rowspan=1 > Night </td><td colspan=1 rowspan=1 > Engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1980 </td><td colspan=1 rowspan=1 > Night </td><td colspan=1 rowspan=1 > Long Distance </td><td colspan=1 rowspan=1 > Engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1980 </td><td colspan=1 rowspan=1 > City Boy </td><td colspan=1 rowspan=1 > Heads Are Rolling </td><td colspan=1 rowspan=1 > Engineer, audio engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1980 </td><td colspan=1 rowspan=1 > Desmond Dekker </td><td colspan=1 rowspan=1 > Black and Dekker </td><td colspan=1 rowspan=1 > Engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1981 </td><td colspan=1 rowspan=1 > City Boy </td><td colspan=1 rowspan=1 > It's Personal </td><td colspan=1 rowspan=1 > Engineer </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1981 </td><td class="highlighted"  colspan=1 rowspan=1 > Def Leppard </td><td class="highlighted"  colspan=1 rowspan=1 > High 'n' Dry </td><td colspan=1 rowspan=1 > Engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1982 </td><td colspan=1 rowspan=1 > Sniff 'n' the Tears </td><td colspan=1 rowspan=1 > Ride Blue Divide </td><td colspan=1 rowspan=1 > Producer, engineer, mixing engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1982 </td><td colspan=1 rowspan=1 > A Flock of Seagulls </td><td colspan=1 rowspan=1 > A Flock of Seagulls </td><td colspan=1 rowspan=1 > Engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1983 </td><td colspan=1 rowspan=1 > Q-Feel </td><td colspan=1 rowspan=1 > Q-Feel </td><td colspan=1 rowspan=1 > Engineer </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1983 </td><td class="highlighted"  colspan=1 rowspan=1 > Def Leppard </td><td class="highlighted"  colspan=1 rowspan=1 > Pyromania </td><td colspan=1 rowspan=1 > Engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1983 </td><td colspan=1 rowspan=1 > Diamond Head </td><td colspan=1 rowspan=1 > Canterbury </td><td colspan=1 rowspan=1 > Producer, engineer, audio engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1984 </td><td colspan=1 rowspan=1 > Thomas Dolby </td><td colspan=1 rowspan=1 > The Flat Earth </td><td colspan=1 rowspan=1 > Mixing engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1984 </td><td colspan=1 rowspan=1 > Devo </td><td colspan=1 rowspan=1 > Shout </td><td colspan=1 rowspan=1 > Mixing engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1984 </td><td colspan=1 rowspan=1 > Berlin </td><td colspan=1 rowspan=1 > Love Life </td><td colspan=1 rowspan=1 > Mixing engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1984 </td><td colspan=1 rowspan=1 > The Cars </td><td colspan=1 rowspan=1 > Heartbeat City </td><td colspan=1 rowspan=1 > Mixing engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1985 </td><td colspan=1 rowspan=1 > Prefab Sprout </td><td colspan=1 rowspan=1 > Steve McQueen </td><td colspan=1 rowspan=1 > Audio engineer, mixing engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1985 </td><td colspan=1 rowspan=1 > Joni Mitchell </td><td colspan=1 rowspan=1 > Dog Eat Dog </td><td colspan=1 rowspan=1 > Producer, audio engineer, mixing engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1985 </td><td colspan=1 rowspan=1 > Kim Carnes </td><td colspan=1 rowspan=1 > Barking at Airplanes </td><td colspan=1 rowspan=1 > Mixing engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1986 </td><td colspan=1 rowspan=1 > Benjamin Orr </td><td colspan=1 rowspan=1 > The Lace </td><td colspan=1 rowspan=1 > Producer, audio engineer, mixing engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1986 </td><td colspan=1 rowspan=1 > Lone Justice </td><td colspan=1 rowspan=1 > Shelter </td><td colspan=1 rowspan=1 > Mixing engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1986 </td><td colspan=1 rowspan=1 > Berlin </td><td colspan=1 rowspan=1 > Count Three & Pray </td><td colspan=1 rowspan=1 > Mixing engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1987 </td><td colspan=1 rowspan=1 > Alison Moyet </td><td colspan=1 rowspan=1 > Raindancing </td><td colspan=1 rowspan=1 > Mixing engineer, associate producer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1987 </td><td colspan=1 rowspan=1 > Tom Petty and the Heartbreakers </td><td colspan=1 rowspan=1 > Let Me Up (I've Had Enough) </td><td colspan=1 rowspan=1 > Mixing engineer </td></tr>
<tr> <td class="highlighted"  colspan=1 rowspan=1 > 1987 </td><td class="highlighted"  colspan=1 rowspan=1 > Def Leppard </td><td class="highlighted"  colspan=1 rowspan=1 > Hysteria </td><td colspan=1 rowspan=1 > Mixing engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1988 </td><td colspan=1 rowspan=1 > Scorpions </td><td colspan=1 rowspan=1 > Savage Amusement </td><td colspan=1 rowspan=1 > Mixing engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1988 </td><td colspan=1 rowspan=1 > Prefab Sprout </td><td colspan=1 rowspan=1 > From Langley Park to Memphis </td><td colspan=1 rowspan=1 > Mixing engineer </td></tr>
<tr> <td colspan=1 rowspan=1 > 1988 </td><td colspan=1 rowspan=1 > Joni Mitchell </td><td colspan=1 rowspan=1 > Chalk Mark in a Rain Storm </td><td colspan=1 rowspan=1 > Audio engineer, mixing engineer </td></tr>
</table>
Question:
On what did Mike Shipley work with Def Leppard?
Answer:
Mike Shipley worked with Def Leppard on High 'n' Dry in 1981 and Pyromania in 1983 as an Engineer, and worked on Hysteria in 1987 as a Mixing engineer.